查询词典 potassium iodide
- 与 potassium iodide 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results of its intrinsic fluorescence spectroscopy and fluorescence phase diagram showed that when the guanidine hydrochloride concentration in denaturation solution was about 1.0 mol/L, there existed a partially folded intermediate of Bacillus amyloliquefaciens a-amylase during its unfolding procedure, which followed a three-state model; the result of its fluorescence probe showed that when the guanidine hydrochloride concentration in denaturation solution was about 1.0 mol/L, there existed some stable hydrophobic regions, which could interact with a hydrophobic reagent 8-anilino-1-naphthalene sulfonic acid, in the partially folded intermediate of Bacillus amyloliquefaciens a-amylase; and the results of fluorescence quenching using acrylamide and potassium iodide as quenchers showed the distribution of Trp residues in Bacillus amyloliquefaciens a-amylase in different denaturation solution, with the maximum number (8) of tryptophan residues in a partially folded intermediate Bacillus amyloliquefaciens a-amylase molecule could be quenched by potassium iodide; and the results of their protein electrophoresis and SEC showed that no aggregate or aggregate precipitation of Bacillus amyloliquefaciens a-amylase formed during the whole unfolding procedure of Bacillus amyloliquefaciens a-amylase induced by guanidine hydrochloride.
内源荧光光谱和荧光相图结果表明,当变性液中盐酸胍浓度约为1.0 mol/L时,芽孢杆菌a-淀粉酶的去折叠过程中出现一个部分折叠中间体,其去折叠过程符合&三态模型&;荧光探针结果表明,在溶液中盐酸胍浓度约为1.0 mol/L时,中间态芽孢杆菌a-淀粉酶分子中存在着能够与探针分子1-苯胺基-8-萘磺酸结合的稳定的疏水区域;荧光猝灭研究给出了不同程度变性的淀粉液化芽孢杆菌a-淀粉酶中的Trp的分布情况,结果表明中间态芽孢杆菌a-淀粉酶分子中能够被碘化钾猝灭的位于分子表面的色氨酸残基数目达到最大的8个;蛋白电泳和体积排阻色谱结果表明,在盐酸胍诱导的芽孢杆菌a-淀粉酶分子的整个去折叠过程中,不会以共价键或非共价键形式形成芽孢杆菌a-淀粉酶分子之间的集聚体或集聚体沉淀。
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Based on the raw materials "HF" with the best quality supplied by the inner of the Chemical Group, the main products of our company is Fluorinated salt such as Potassium Fluoborate, Potassium Fluotitanate, Potassium Fluosilicate, Potassium Fluoroaluminate ,Potassium Fluorozirconate and etc.
公司依托化工集团内部提供的优质氢氟酸,主要生产:氟钛酸钾、氟硼酸钾、氟硅酸钾、氟铝酸钾、氟锆酸钾等氟盐系列产品。
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The chemistry behavior research of wollastonite indicated that the silicon-potassium fertilizer has a chemical active in organic acid.The factors affecting manurial effect of silicon-potassium fertilizer are not only soil pH and desilicification,but also content and type of organ in the soil.Wollastonite chemistry behavior indicates that silicic acid can be dissolved out from silicon-potassium fertilizer in chlorhydric acid solution if pH of solution is not smaller than 2. The drop of apparent density,increase of DBP sorptive rate and specific surface for leavings indicate that hydrated silicon oxide is polyporous,and those mineralogic feature presignify that silicon-potassium fertilizer has a role of conservation of both Moisture and Fertility and improving soil structure.After active ingredient releasing,silicon-potassium fertilizer leaves half the substance (non-active ingredient)in soil.
熟料单矿物在酸溶液中的化学行为研究表明,硅钾肥矿物在有机弱酸中的化学活性较好,影响硅钾肥肥效发挥的因素是土壤pH值和土壤的去硅化程度,还有土壤有机质的含量与种类;硅灰石在盐酸溶液中化学行为表明,在反应体系pH不小于2的情况下,硅钾肥矿物大量溶出硅酸根组分;溶解残余物表观密度降低、DBP吸着率和比表面积增加表明水合二氧化硅是以多孔形式存在,为硅钾肥具有保水保肥、改良土壤结构的提供了矿物学依据。
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A production method of potassium dihydrogen phosphate includes the following steps: using phosphoric acid and potassium chloride to make them produce double decompositino reaction to produce potassium dihydric pyrophosphate and hydrogen chloride gas; hydrolizing potassium dihydri pyrophosphate to produce potassium dihydrogen phosphate; and the equipment used can solve the problems of mixed hydrochloric and phosphoric acids corrosion and expansion due to heating.
本发明公开了一种磷酸二氢钾的生产方法,其特征在于用磷酸与氯化钾进行复分解反应,生产焦磷酸二氢钾和氯化氢气体,焦磷酸二氢钾进行水解生产磷酸二氢钾,所用设备解决了盐酸、磷酸混酸腐蚀材质及加热造成的膨胀问题,本发明产品达到了磷酸与氢氧化钾中和法的质量,大幅度地节约了原材料的成本。
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10 kt/a anti-block industrial potassium nitrate is using magnesium nitrate and potassium chloride as raw materials,with the new production techniques of producing potassium nitrate with the newly-developed double decomposition circulating reaction method.By-product magnesium chloride hexahydrated with a small amount of potassium nitrate is called nitrogen-potassium-magnesium fertilizer.
张罡摘要: 1万t防结块工业硝酸钾的生产装置选用硝酸镁与氯化钾为原料,采用新研究开发的复分解循环反应法生产硝酸钾新工艺,副产品为六水氯化镁,六水氯化镁含少量硝酸钾,故称之为氮钾镁肥。
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Corn seedling were grown for 5 harvests in pot experiments to evaluate potassium supplycapacity of the soils.Results indicated that when soil avaliable potassium decreased,the dryplant matter was firstly affected,secondly was the total uptake of potassium by plant,then was thepotassium content in plant.Exchangeable,nonexchangeable and mineral potassium wereavaliable for plant,but the contribution of each potassium form was depended on soil types.
本文在研究褐土、潮土不同层次土壤的供钾特性、土壤各形态钾素的动力学行为以及小麦根系对钾素的吸收动力学特征的基础上,以玉米幼苗从土壤中的吸钾量为对照,考察了土壤钾素动力学特征与土壤钾素生物有效性的关系,运用热力动力学理论建立了土—根系统中的钾素能态链,并确立了土壤钾素生物有效性的能态指标。
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Experimental process: jing and 3- methyl -2- methyl ethyl ketonesynthesizes by the benzene zong; Again the glacial acetic acidcatalysis produces 2, 3, 3 - trimethyl - 3H - yinduo; Again has thealkylate response production yinduo iodide after the methyl iodide;The iodide takes off molecular HI under NaOH to become freejier thealkali; Adds 5 - nitryls salicylic aldehydes in the ethyl alcohol forthe solvent under if to respond finally produces 6 '- the nitryl yinduolin spiral benzene and pinan; Through the infrared spectrum andthe ultimate analysis irrevocably proved its structure, and studiedthe annulus with to open the annulus the light to send changes colorthe performance, explained in different solvent medium ultravioletabsorption spectrometry solvent effect, and the comparisondiscoloration the response speed number difference, finally mixed itadds to the methyl methacrylate, the peroxidation benzoin formyl in the plexiglass, tested 6 '- the nitryl yinduolin spiralbenzene and pinan in the glass fatigue resistance, thethermostability.
实验过程:由苯肼和3-甲基-2-丁酮合成腙;再冰醋酸催化生成2 ,3 ,3—三甲基—3H—吲哚;再经过碘甲烷发生烷基化反应生成吲哚碘化物;碘化物在NaOH下脱去一分子HI成为费歇尔碱;在乙醇为溶剂下加5-硝基水杨醛与其反应最后生成6'—硝基吲哚啉螺苯并吡喃;通过红外光谱和元素分析确证其结构,并研究了环体与开环体的光致变色性能,解释了在不同溶剂介质中紫外吸收光谱的溶剂效应,并比较褪色反应速率数的差异,最后将其掺加到甲基丙烯酸甲酯,过氧化二苯甲酰有机玻璃中,测试6'—硝基吲哚啉螺苯并吡喃在玻璃中的抗疲劳性、热稳定性。
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Enzymatically Hydrolyzed Reduced Minerals Whey Protein Concentrate (from Cow's Milk), Vegetable Oils (Palm Olein, Soy, Coconut and High-=Oleic Safflower or High-Oleic Sunflower), Lactose, Corn Maltodextrin, and less than 1.5% of: Potassium Citrate, Potassium Phosphate, Calcium Chloride, Calcium Phosphate, Sodium Citrate, Magnesium Chloride, Ferrous Sulfate, Zinc Sulfate, Sodium Chloride, Copper Sulfate, Potassium Iodide, Manganese Sulfate, M. Alpina Oil A source of arachidonic acid (ARA, naturally found in breast milk.
酶水解减少矿物乳清浓缩蛋白,植物油(棕榈油,豉油,椰子和高=油酸红花或高油酸葵花籽),乳糖,玉米麦芽糊精,不到1.5 %的:柠檬酸钾,磷酸钾,氯化钙,磷酸钙,柠檬酸钠,氯化镁,硫酸亚铁,硫酸锌,氯化钠,硫酸铜,碘化钾,硫酸锰,先生高山油(来源的花生四烯酸,自然发现母乳。
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Enzymatically Hydrolyzed Reduced Minerals Whey Protein Concentrate (from Cow\'s Milk), Vegetable Oils (Palm Olein, Soy, Coconut and High-=Oleic Safflower or High-Oleic Sunflower), Lactose, Corn Maltodextrin, and less than 1.5% of: Potassium Citrate, Potassium Phosphate, Calcium Chloride, Calcium Phosphate, Sodium Citrate, Magnesium Chloride, Ferrous Sulfate, Zinc Sulfate, Sodium Chloride, Copper Sulfate, Potassium Iodide, Manganese Sulfate, M.
成分Ingredients 酶水解减少矿物乳清浓缩蛋白,植物油(棕榈油,豉油,椰子和高=油酸红花或高油酸葵花籽),乳糖,玉米麦芽糊精,不到1.5 %的:柠檬酸钾,磷酸钾,氯化钙,磷酸钙,柠檬酸钠,氯化镁,硫酸亚铁,硫酸锌,氯化钠,硫酸铜,碘化钾,硫酸锰,先生高山油(来源的花生四烯酸,自然发现母乳。
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Surface-modified lead iodide nanorods were synthesized by one-step room temperature solid-state reaction of lead nitrate with potassium iodide in the presence of a nonionic surfactant, polyethyl- ene glycol.
以硝酸铅和碘化钾为原料,在体系中添加表面活性剂聚乙二醇,采用一步室温固相化学反应制备出聚乙二醇表面修饰的碘化铅纳米棒,利用X射线衍射,红外光谱,透射电子显微镜,扫描电子显微镜,热分析和元素分析等手段对其进行了表征。
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- 推荐网络例句
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I think people in this lifetime in a rebirth.
我觉得人在这一生里其实也在轮回。
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He had to tie her hands together.
他不得不把她的双手绑在一起。
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Erastus was stopping at Corinth; but Trophimus, when I last saw him was at Miletus, ill.
4:20 以拉都在哥林多住下了。特罗非摩病了、我就留他在米利都。